search.h

/*
  Copyright (c) 2006-2009 by Jakob Schroeter <js@camaya.net>
  This file is part of the gloox library. http://camaya.net/gloox

  This software is distributed under a license. The full license
  agreement can be found in the file LICENSE in this distribution.
  This software may not be copied, modified, sold or distributed
  other than expressed in the named license agreement.

  This software is distributed without any warranty.
*/



#ifndef SEARCH_H__
#define SEARCH_H__

#include "gloox.h"
#include "searchhandler.h"
#include "discohandler.h"
#include "iqhandler.h"
#include "stanzaextension.h"
#include "dataform.h"

#include <string>

namespace gloox
{

  class ClientBase;
  class IQ;
  class Disco;

  class GLOOX_API Search : public IqHandler
  {

    public:
      Search( ClientBase* parent );

      ~Search();

      void fetchSearchFields( const JID& directory, SearchHandler* sh );

      void search( const JID& directory, DataForm* form, SearchHandler* sh );

      void search( const JID& directory, int fields, const SearchFieldStruct& values, SearchHandler* sh );

      // reimplemented from IqHandler.
      virtual bool handleIq( const IQ& iq ) { (void)iq; return false; }

      // reimplemented from IqHandler.
      virtual void handleIqID( const IQ& iq, int context );

    protected:
      enum IdType
      {
        FetchSearchFields,
        DoSearch
      };

      typedef std::map<std::string, SearchHandler*> TrackMap;
      TrackMap m_track;

      ClientBase* m_parent;
      Disco* m_disco;

    private:
#ifdef SEARCH_TEST
    public:
#endif

      class Query : public StanzaExtension
      {
        public:
          Query( DataForm* form );

          Query( int fields, const SearchFieldStruct& values );

          Query( const Tag* tag = 0 );

          virtual ~Query();

          const DataForm* form() const { return m_form; }

          const std::string& instructions() const { return m_instructions; }

          int fields() const { return m_fields; }

          const SearchResultList& result() const { return m_srl; }

          // reimplemented from StanzaExtension
          virtual const std::string& filterString() const;

          // reimplemented from StanzaExtension
          virtual StanzaExtension* newInstance( const Tag* tag ) const
          {
            return new Query( tag );
          }

          // reimplemented from StanzaExtension
          virtual Tag* tag() const;

          // reimplemented from StanzaExtension
          virtual StanzaExtension* clone() const
          {
            Query* q = new Query();
            q->m_form = m_form ? new DataForm( *m_form ) : 0;
            q->m_fields = m_fields;
            q->m_values = m_values;
            q->m_instructions = m_instructions;
            SearchResultList::const_iterator it = m_srl.begin();
            for( ; it != m_srl.end(); ++it )
              q->m_srl.push_back( new SearchFieldStruct( *(*it) ) );
            return q;
          }

        private:
#ifdef SEARCH_TEST
        public:
#endif
          DataForm* m_form;
          int m_fields;
          SearchFieldStruct m_values;
          std::string m_instructions;
          SearchResultList m_srl;
      };

  };

}

#endif // SEARCH_H__